USSD Server

PROTEI USSD server exchanges USSD messages between the mobile subscribers and the external applications through GSM networks. With PROTEI USSD server operators is able to provide balance enquiry, voucher activation and other customer care services using the most efficient and convenient way.

PROTEI USSD server supports flexible USSD message routing based on the service keys, message body and source of MSC address with possibility of access policy and bandwidth management for each application individually.